Yu-an Chang

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Costa Mesa, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Activating hydroxyl groups of polymeric carriers using 4-fluorobenz...
- Patent number 5,204,451
- Issue date Apr 20, 1993
- Baxter International Inc.
- Yu-An Chang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
8-Chloroadenosine 3', 5'-cyclic monophosphate preparations
- Patent number 4,861,873
- Issue date Aug 29, 1989
- Nucleic Acid Research Institute
- Roland K. Robins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE